美股期货短线小幅下跌，其中纳指期货跌0.22%；美元指数DXY短线小幅上涨，报97.70。

Group 1 - U.S. stock futures experienced a slight decline, with Nasdaq futures down by 0.22% [1] - The U.S. Dollar Index (DXY) saw a minor increase, currently reported at 97.70 [1]